🏷️ Basic Information Identification Make: Aprilia Model: SXV/RXV Model Variant: 450 & 550 Covered Years: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Codes Chassis Code: Variable based on specific SXV/RXV generation and model year. 👋 Introduction Market Position Category: High-performance V-twin supermoto and dual-sport motorcycles. Target Audience: Enthusiast owners, independent repair shops, and service technicians. Competitive Analysis Segment: Competed against other premium European performance motorcycles in the supermoto and lightweight dual-sport categories. Key Features Vehicle Focus: Agility, power, and aggressive styling, catering to track-day enthusiasts and off-road adventurers. Manual Value Proposition: Provides the essential technical knowledge to maintain, diagnose, and repair these complex and performance-oriented machines effectively. 📋 Manual Details Coverage Areas Primary Coverage: Workshop Service and Repair Scope: Comprehensive diagnostics, maintenance, repair, and overhaul procedures. Page Count Estimated Pages: Likely over 500 pages, typical for comprehensive workshop manuals of this era. Manual Type Type: Workshop Service Manual / Repair Manual Language Language: English (primary, based on product description context) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Detailed breakdown of V-twin engine architecture, including cylinder heads, valve trains, crankshaft, connecting rods, pistons, lubrication system, cooling system, fuel injection, ignition system, and exhaust system. Transmission: Coverage of the gearbox, clutch assembly, shift mechanisms, and associated lubrication. Chassis And Suspension: In-depth information on the frame, swingarm, front fork (e.g., upside-down type), rear shock absorber, linkage systems, and steering components. Brakes: Front and rear brake systems, including master cylinders, brake lines, calipers, rotors, and hydraulic fluid specifications. Electrical System: Wiring diagrams, component locations, battery, starter, alternator, lighting, ignition, fuel injection control unit (ECU), and troubleshooting of electrical faults. Fuel System: Fuel tank, fuel pump, fuel injectors, fuel pressure regulator, and emissions control systems. Cooling System: Radiator, cooling fan, water pump, coolant types, and bleeding procedures. Bodywork And Trim: Fairings, seat, fuel tank cover, fenders, and related fasteners and mounting points. Procedures Included Routine Maintenance: Oil changes, filter replacements (oil, air), chain adjustment, lubrication, spark plug replacement, valve clearance checks/adjustments. Troubleshooting: Diagnostic procedures for common and uncommon issues, fault codes, symptom-based troubleshooting guides. Engine Rebuild: Step-by-step instructions for engine disassembly, inspection, component replacement, and reassembly, including torque specifications. Suspension Service: Fork seal replacement, shock absorber servicing, linkage bearing maintenance. Brake System Service: Brake fluid flush and bleed, caliper rebuild, master cylinder replacement. Electrical Diagnostics: Testing electrical circuits, component testing, wiring harness repair. Wheel And Tire Service: Tire mounting/dismounting, wheel balancing, spoke tensioning. Technical Depth Depth: Comprehensive, covering from basic owner maintenance to advanced workshop-level repairs and diagnostics. Detail Level: Detailed exploded views, diagnostic flowcharts, precise torque specifications, and special tool requirements. 📊 Manual Specifications File Format File Type: PDF Searchability: Typically searchable text content in PDF format. Print Quality Print Readability: Designed for clear reproduction when printed, with legible diagrams and text. Binding Type Binding: N/A (Digital PDF format) Paper Type Paper Quality: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, liquid-cooled, V-twin engine. Displacement 450: Approximately 449cc (specific bore and stroke vary slightly by year/variant). Displacement 550: Approximately 549cc (specific bore and stroke vary slightly by year/variant). Valve Train: Desmodromic valve actuation (a hallmark Aprilia technology on some models, or conventional DOHC with bucket lifters depending on specific engine iteration). Performance Horsepower 450 Est: Estimated 50-60+ HP (peak figures can vary significantly with tuning and specific model). Horsepower 550 Est: Estimated 60-70+ HP (peak figures can vary significantly with tuning and specific model). Torque Characteristics: Known for strong mid-range torque, characteristic of V-twin configurations. Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with sophisticated ECU management. Ignition: Electronic ignition system, likely with dual spark plugs per cylinder for improved combustion. Lubrication Oil Type: High-performance synthetic motorcycle oil, typically SAE 10W-40 or 15W-50, meeting API SG or higher standards. Specific recommendation in manual. Oil Capacity Est: Approximately 1.5 - 2.0 liters (check manual for exact capacity). 🔧 Transmission Standard Type: 6-speed constant mesh sequential gearbox. Optional Options: N/A (Typically single transmission option per model variant). Features Clutch: Hydraulically actuated wet multi-plate clutch. Final Drive: Chain drive. 📐 Dimensions Exterior Frame Type: Aluminum alloy frame (e.g., CrMo steel trellis with aluminum subframe on some models). Front Suspension Type: Upside-down telescopic fork (e.g., Marzocchi or Paioli), often with adjustable preload, compression, and rebound damping. Rear Suspension Type: Monoshock with progressive linkage system, adjustable for preload, compression, and rebound damping. Weights Dry Weight Est: Approximately 130-145 kg (dry, varies by model and year). Fuel Tank Capacity Est: Approximately 7-9 liters. 🛡️ Safety Features Ratings Safety Certifications: N/A (Motorcycles typically do not have automotive-style safety ratings like NHTSA or Euro NCAP, but are designed to meet relevant safety standards). Active Features Brakes: High-performance hydraulic disc brakes front and rear. Specifics on rotor diameter and caliper type (e.g., Brembo, ISR) would be detailed in the manual. Tires: Sport-oriented tires suitable for...